It came as_______ surprise that Poland’s President and scores of its top officials were killed in _______ air crash in Russia.
BMW’s boss _____ the decision to fire 8,000 employees, saying the group needed to continue cost-cutting.
Mr. Black left for Beijing this morning, his secretary ______ him there this Friday.
--- The fog is so thick that the express way ____ have been closed. --- You are right. I ____ have thought of that. Now we have to take another road.
So sudden ______ that the enemy had no time to escape.
Men and women should be treated equally according to the law, but _____ there is great room for improvement.